$529

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Product Code: JBL-S-308PMKIII

$529

JBL 308P MKIII 8" Powered 2-Way Studio Monitor (SINGLE)

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Support: 1 Year

Warranty: 2/yr

Shipping Info

Mannys has two options for your product delivery. We offer FREE Shipping for orders over $100 (under 20kgs and 105cm) to anywhere in Australia, but if you need your gear urgently, then we also offer an Express Delivery service.

Returns Policy

Unopened items may be returned within 30 days from the delivery date for a refund, exchange or credit. Items that have been opened may be accepted back at our discretion. For more information visit our returns policy page.

35 Years. One Massive Thank You.


Mannys Means Music - and it has for 35 years. To celebrate, we're giving one lucky customer a $3,500 store voucher


Between October 1st and December 31st 2026, spend $350 or more in-store or online and enter to win a $3,500 Mannys store voucher, on us! Enter with your order number via the entry form. T&Cs apply. ACT excluded. Purchase must be made between October 1st and December 31st 2026, 11:59pm AEDT. Entries close January 11 2027, 11:59pm AEDT.

Product Information

The redesigned 8-inch woofer at the heart of this powered studio monitor reaches down to 41 Hz, delivering the deepest low-frequency extension in JBL's 3 Series MkIII lineup. This single-unit 2-way monitor from JBL uses a stiffer cone material, a 20 oz magnet assembly, and an aluminium shorting ring to support controlled, lower-distortion bass reproduction. The front-firing Slipstream port keeps low-frequency response predictable even when the cabinet sits near a wall or on a desk. A fully redesigned high-frequency tweeter paired with the Image Control Waveguide maintains a consistent 120 x 90 degree coverage pattern, helping the stereo image stay focused across a wider working area in larger rooms.

The 308P MkIII delivers 110 watts of bi-amplified Class D power with a peak output of 113 dB SPL, providing the headroom needed for larger monitoring environments. The balanced Neutrik combo input accepts both XLR and TRS connectors, with user-selectable +4 dBu or -10 dBV input sensitivity for straightforward integration with other studio equipment. Four one-touch controls provide access to 81 corrective EQ combinations, allowing quick room tuning without external processing. Eight integrated M4 mounting points with a 75 x 75 mm pattern allow installation in stereo, surround, or multi-channel immersive audio monitoring systems.

Features
  • 8-inch woofer with 41 Hz low-frequency extension for deep bass monitoring
  • 110 watts bi-amplified Class D power with 113 dB peak SPL output
  • Redesigned tweeter and Image Control Waveguide for 120 x 90 degree coverage
  • Front-firing Slipstream port for predictable bass near walls and desks
  • 81 corrective EQ combinations via four one-touch control switches
  • Balanced Neutrik combo input accepts XLR and TRS connectors
  • Switchable +4 dBu and -10 dBV input sensitivity settings
  • Eight M4 mounting points with 75 x 75 mm pattern included
For more information, please visit the manufacturer's website.